Last updated: August 21, 2025
April in Santa Rosa, Argentina welcomes a refreshing blend of springtime warmth and cool breezes. With maximum temperatures reaching 31°C (89°F) and an average of 17°C (62°F), the city basks in comfortable weather, while cooler nights dip to a minimum of 1°C (33°F). Rainfall is notable this month, with a total of 84 mm (3.3 in) spread over 6 days, contributing to the lush landscape. Humidity hovers around 71%, enhancing the vibrant atmosphere of this lovely Argentine city as it transitions from summer to autumn.
In April, Santa Rosa, Argentina, transitions into cooler weather, marking a distinctive shift from the sweltering summer months. With minimum temperatures dropping to 1°C (33°F) and averaging around 17°C (62°F), the month offers a refreshing respite from the heat, albeit with the possibility of warmer days peaking at 31°C (89°F). This gradual cooling trend continues from March, where average temperatures were noticeably higher at 20°C (68°F). As autumn takes hold, visitors can expect pleasant days ideal for exploring the scenery, though they should prepare for cooler evenings. Overall, April signifies a blend of mild temperatures and the onset of crisp autumn air, inviting both locals and travelers to enjoy the changing season.
In April, Santa Rosa experiences a noticeable increase in precipitation, with 84 mm (3.3 in) of rain falling over six days. This uptick follows the steady climb in rainfall from the earlier months, where January and February had significantly lower totals of 36 mm and 50 mm, respectively. March serves as a transition month with 70 mm, paving the way for April's peak before a decline to 44 mm in May. The pattern underscores the region’s shift towards its wetter season, with April marking a culmination of spring-like conditions, often bringing lush greenery and revitalized landscapes. Unlike the drier midsummer months of July and August, this surge in rain during April is a vital part of Santa Rosa's annual climate rhythm, preparing the ground for the heavier downpours of late spring.
As April unfolds in Santa Rosa, Argentina, the transition into autumn is marked by a significant rise in humidity, reaching 71%. This increase follows a gradual climb from 60% in March, indicating a trend of heightened moisture levels throughout the early months of the year. As the temperatures begin to cool, April's humidity not only offers a refreshing contrast but also sets the stage for even wetter conditions in May, which boasts a slightly higher average of 72%. This pattern of escalating humidity is a precursor to the consistently moist atmosphere that defines the autumn season, encouraging lush landscapes and vibrant flora across the region.
In April, Santa Rosa, Argentina experiences a noticeable shift in UV exposure, with the UV Index dropping to 7, placing it in the high exposure category. This change allows for a longer burn time of 25 minutes, a welcome relief compared to the extreme indices of the previous months. As summer transitions to autumn, the UV Index trend clearly shows a decline, indicating that while precautions against sunburn are still necessary, it's slightly safer to enjoy outdoor activities for an extended period. As the months progress, this moderate reduction in UV intensity underscores the importance of staying updated with the UV Index to ensure your skin stays protected. For more detailed information on UV levels throughout the year, visit Santa Rosa UV Index.
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April in Santa Rosa, Argentina, brings a noticeable shift in sunshine, with 246 hours of bright daylight. This marks a decline from the vibrant summer months of January through March, where sunshine hours consistently hovered above 300. Following April, the trend continues downward into May and June, where the sunlight wanes further, reaching a low of 211 hours in June. Yet, even as the days grow shorter, the beautiful Argentine autumn still offers a warm glow, making April a transitional month that gently eases us into the cooler half of the year. As the year progresses, sunshine begins to rebound, with exciting increases noted in the spring months of October and November, promising a return of the sun-drenched days that Santa Rosa is known for.
In April, Santa Rosa, Argentina, enjoys a promising 71% chance of sunny weather, making it one of the brighter months of the year. This marks a slight increase from March's 63%, hinting at a delightful transition into the spring season. As we move through the year, it's clear that the chances of sun fluctuate, with January and October boasting the highest probabilities at 66% and 74%, respectively. Conversely, the year dips into more overcast conditions from May onward, where the likelihood drops to 55%. The overall trend suggests that April serves as a vibrant prelude to the sunnier days of late spring, providing ample opportunity for outdoor activities and enjoyment of the picturesque landscapes.
As April arrives in Santa Rosa, Argentina, daylight begins to wane, offering 11 hours of sunlight—a noticeable decline from the sun-drenched peak of 14 hours in January. This gradual transition illustrates the seasonal rhythm, where each month sees a steady decrease in daylight until it reaches its lowest point in June with just 9 hours. Following this dip, the days will gradually lengthen again, bringing a revival of sunlight as summer approaches. The cyclical nature of daylight duration in Santa Rosa highlights the dance between light and dark, enchanting locals and visitors alike with the promise of longer days ahead as the year unfolds.
In April, Santa Rosa experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), marking a slight increase from the calmer months of February and March. This transitional wind pattern sets the stage for the arrival of late autumn, as the winds pick up just enough to invigorate the atmosphere. Interestingly, April's winds are almost on par with the higher speeds observed in early spring and late autumn, suggesting a mild consistency as the seasons shift. As the colder months approach, the wind speeds remain relatively stable, oscillating between 2.9 and 3.7 m/s in the following months. Overall, April stands out as a time when the winds begin to whisper the promise of change, bridging the gap between the warmth of summer and the cooler embrace of winter.
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January exhibit distinct climatic characteristics. In April, temperatures range from a chilly 1°C (33°F) at night to a warm 31°C (89°F) during the day, with an average of 17°C (62°F). This month experiences more rainfall, totaling 84 mm (3.3 in) spread over six days, contributing to a higher humidity level of 71%. In contrast, January is significantly warmer, with nighttime lows of 8°C (48°F) and daytime highs reaching up to 40°C (104°F), averaging 24°C (76°F). Rainfall is considerably lower in January, at only 36 mm (1.4 in), also spread over six days, coupled with a much lower humidity level of 44%. For more detailed insights, visit Santa Rosa weather in January.
April weather presents a more moderate climate compared to February. While April experiences a broader temperature range with a minimum of 1°C (33°F) and a maximum of 31°C (89°F), February maintains consistently warmer averages, featuring a minimum of 6°C (44°F) and a maximum of 37°C (99°F). In terms of precipitation, April sees more rainfall at 84 mm (3.3 in) over 6 days, compared to February's 50 mm (2.0 in) over just 5 days. Additionally, April has a higher humidity level at 71%, while February boasts a lower humidity of 49%, making it feel drier overall. For more detailed insights into February's weather, visit Santa Rosa weather in February.
In comparing the weather between April and March, April tends to be cooler overall, with a minimum temperature of 1°C (33°F) compared to March's higher minimum of 4°C (39°F). While April has a more moderate average temperature of 17°C (62°F), March boasts a warmer average of 20°C (68°F) and can reach higher maximums, peaking at 36°C (96°F) compared to April's maximum of 31°C (89°F). Additionally, April experiences slightly more precipitation, with 84 mm (3.3 in) over 6 days, while March sees 70 mm (2.7 in) across 7 days. The humidity also varies, as April has a higher humidity level of 71% in contrast to March's 60%. For more insights, check out Santa Rosa weather in March.
In comparing the weather of April and May, April typically experiences a wider temperature range, with minimums reaching 1°C and maximums soaring to 31°C, resulting in an average temperature of 17°C. This month also receives more precipitation, totaling 84 mm over about 6 days, along with a humidity level of 71%. In contrast, May tends to be cooler overall, with a minimum temperature dropping to -3°C and an average of 12°C, while the maximum temperature reaches 29°C. May witnesses significantly less rainfall, accumulating only 44 mm over 5 days and maintaining a similar humidity level of 72%. For a closer look at the conditions in May, check out Santa Rosa weather in May.
April and June exhibit notable differences in their weather patterns. In April, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 31°C (89°F), with an average of 17°C (62°F). The month experiences moderate precipitation of 84 mm (3.3 in) over 6 days and a humidity level of 71%. In contrast, June is cooler overall, with temperatures dipping to a minimum of -4°C (25°F) and peaking at 22°C (72°F), averaging just 8°C (47°F). Precipitation is significantly lower at 24 mm (1.0 in) and occurs on only 3 days, alongside a reduced humidity of 65%. For more detailed information, you can check Santa Rosa weather in June.
April and July exhibit considerable differences in weather patterns. In April, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 31°C (89°F), with an average of 17°C (62°F), accompanied by relatively high humidity at 71%. The month sees about 84 mm (3.3 in) of precipitation over approximately 6 days. In contrast, July presents a colder climate, with a minimum temperature of -4°C (24°F), an average of 8°C (46°F), and a maximum of 23°C (73°F). Precipitation decreases significantly to just 18 mm (0.7 in) over 4 days, and humidity drops to 61%. For more detailed information about the weather, you can check Santa Rosa weather in July.
April typically experiences a broader temperature range with a minimum of 1°C (33°F) and a maximum of 31°C (89°F), making the average temperature around 17°C (62°F). The month also sees relatively high precipitation levels at 84 mm (3.3 in) over approximately six days, resulting in a humidity level of 71%. In contrast, August features cooler weather with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 29°C (84°F) and an average of 10°C (50°F). Precipitation is significantly lower at 11 mm (0.4 in) over just two days, contributing to a drier atmosphere with humidity at 56%. For a more detailed look at conditions during this time, visit Santa Rosa weather in August.
April and September present distinct weather profiles, reflecting the transition from spring to autumn. In April, temperatures average around 17°C (62°F) with a minimum of 1°C (33°F) and a peak of 31°C (89°F), accompanied by moderate precipitation of 84 mm (3.3 in) over approximately 6 days, resulting in a relatively humid atmosphere with humidity levels at 71%. In contrast, September showcases cooler temperatures, with an average of 13°C (56°F), a minimum of -5°C (23°F), and a maximum reaching 32°C (91°F). This month experiences lower precipitation, totaling 50 mm (2.0 in) across about 5 days, and a drop in humidity to 59%. For more detailed insights on September weather, check out Santa Rosa weather in September.
April and October present intriguing contrasts in weather patterns. In April, temperatures range from a cool 1°C (33°F) to a warm average of 17°C (62°F), peaking at a high of 31°C (89°F). The month experiences more significant precipitation, totaling 84 mm (3.3 inches) over approximately 6 rainy days, accompanied by a higher humidity level of 71%. In contrast, October displays a slight decrease in average temperature, with a minimum of 0°C (33°F) and an average of 16°C (61°F), culminating in a maximum of 35°C (96°F). Precipitation is notably lower at 44 mm (1.7 inches) spread over 7 days, and humidity drops to 50%. For a detailed look at October's conditions, check out Santa Rosa weather in October.
April and November present contrasting weather patterns. In April, the temperatures range from a chilly 1°C (33°F) at night to a warm 31°C (89°F) during the day, with an average temperature of 17°C (62°F). This month experiences about 84 mm (3.3 in) of precipitation over 6 days, coupled with a higher humidity level of 71%. In contrast, November features milder nighttime temperatures, starting at a minimum of 5°C (41°F) and peaking at a maximum of 36°C (97°F), with an average of 20°C (68°F). Although November has slightly higher precipitation at 87 mm (3.4 in) spread over 9 days, the humidity drops to 45%. This contrast highlights the transition from the cooler, wetter conditions of April to the warmer, drier climate typical of November. For more insights into November weather, visit Santa Rosa weather in November.
April and December present quite distinct weather characteristics. In April, temperatures vary more dramatically, ranging from a chilly minimum of 1°C (33°F) to a warm maximum of 31°C (89°F), with an average of 17°C (62°F). The month sees a higher level of humidity at 71%, along with 84 mm (3.3 in) of rainfall over approximately 6 days. In contrast, December boasts a milder minimum temperature of 8°C (47°F) and significantly warmer days, with maximums reaching up to 38°C (101°F) and an average of 23°C (73°F). Despite slightly less precipitation at 69 mm (2.7 in) spread over 8 days, December enjoys much lower humidity levels at 40%. For more details, you can check Santa Rosa weather in December.
As April arrives in Santa Rosa, the weather signals a transition towards cooler days, with a noticeable dip in temperatures compared to the warmer months. Average temperatures settle around a comfortable 17°C (62°F), offering a refreshing contrast to the heat of summer. While you may enjoy plenty of sunny hours, April also brings an uptick in precipitation, with roughly six days of rain adding a layer of rejuvenation to the landscape. The humidity level tends to hover around 71%, creating a mild, pleasant atmosphere that encourages both outdoor exploration and cozy indoor retreats. For a deeper dive into the climatic nuances of this captivating region, visit Santa Rosa Climate.